<!DOCTYPE html>
<html style="height: 183px; ">
<head>
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<meta charset="UTF-8">
<title>Insert title here</title>
<script type="text/javascript" src="js/jquery-1.8.3.min.js"></script>
<script type="text/javascript">
/* window.onload=function(){
}; */

$(document).ready(function(){
//do cument.getElementById("1st").innerHtMl="";
$("#1st").html(alert("heiio,王硕!这是我编写的第一个jQuery程序!"));

});



 
</script>
</head>
<body>
<div id="1st"></div>
</body>
</html>